#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sat Jun 1 19:40:03 2019
@author: lg
"""
# -*- coding: utf-8 -*-
import face_recognition
import cv2
video_capture = cv2.VideoCapture(0)
obama_img = face_recognition.load_image_file("lg.jpg")
obama_face_encoding = face_recognition.face_encodings(obama_img)[0]
tt_img = face_recognition.load_image_file("tt.jpg")
tt_face_encoding = face_recognition.face_encodings(tt_img)[0]
face_locations = []
face_encodings = []
face_names = []
process_this_frame = True
while True:
ret, frame = video_capture.read()
small_frame = cv2.resize(frame,(0,0),fx=0.25, fy=0.25)
if process_this_frame:
face_locations = face_recognition.face_locations(small_frame)
face_encodings = face_recognition.face_encodings(small_frame, face_locations)
face_names = []
for face_encoding in face_encodings:
match = face_recognition.compare_faces([obama_face_encoding,tt_face_encoding], face_encoding)
if match[0]:
name = "lg"
elif match[1]:
name = "tt"
else:
name = "unkonwn"
face_names.append(name)
process_this_frame = not process_this_frame
for (top, right, bottom, left), name in zip(face_locations, face_names):
top *= 4
right *= 4
bottom *= 4
left *= 4
cv2.rectangle(frame, (left, top), (right, bottom), (0, 0, 255), 2)
cv2.rectangle(frame, (left, bottom - 35), (right, bottom), (0, 0, 255), 2)
font = cv2.FONT_HERSHEY_DUPLEX
cv2.putText(frame, name, (left+6, bottom-6), font, 1.0, (255, 255, 255), 1)
cv2.imshow('Video', frame)
#按Q退出，结束程序
if cv2.waitKey(1) & 0xFF == ord('q'):
break
video_capture.release()
cv2.destroyAllWindows()
